MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afde8c799a07d03234cc33e3552daf04822813391ea6aff5e8fbec62a01d5d61. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Stop


Vendor detections: 15


Intelligence 15 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afde8c799a07d03234cc33e3552daf04822813391ea6aff5e8fbec62a01d5d61
SHA3-384 hash: d557056eb98b0791d8b681908a529ed132b35392567f6eca67d661d82ec03a32884d9b45a13ca264ccd62bbcbdb99fbd
SHA1 hash: 9c3a27d9dd82853056876a825e6f25960aa52b3a
MD5 hash: 1a0ae3aac1061591c986bd78022f888e
humanhash: xray-xray-illinois-burger
File name:1a0ae3aac1061591c986bd78022f888e.exe
Download: download sample
Signature Stop
Create hunting rule
File size:681'472 bytes
First seen:2022-09-20 09:45:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 44ee9c2cb295464721e1f35a7b8dbf2f (3 x Stop, 1 x GCleaner, 1 x Smoke Loader)
ssdeep 12288:A0JXpggAlaYusM4bwji8DLDEcwUOFjt8Ui3trS+UTvfnpUmW:vXpqlaqnbwiG/qLnvQ1UTqz
Threatray 1'983 similar samples on MalwareBazaar
TLSH T1AAE423157B60D173C82472325C56E5F05E6BBDC39D1861A76B683F2F7FB0A82E46830A
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://88.198.175.205/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://88.198.175.205/ https://threatfox.abuse.ch/ioc/850483/

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
1a0ae3aac1061591c986bd78022f888e.exe
Verdict:
Malicious activity
Analysis date:
2022-09-20 09:48:08 UTC
Tags:
trojan ransomware stop loader
Link:
https://app.any.run/tasks/c22a9308-10a7-4044-898a-4b51fc6bd105

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/311627/
Detection(s):
Win.Packed.Crypterx-9954995-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
anti-vm greyware packed ursnif
Link:
https://www.filescan.io/uploads/63298c2de64c53f047f7a48d/reports/3630b608-d8d7-48db-b3a6-f2570b09a07e/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b519cbb-13c4-47e2-b54a-bdd75fd241d9
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1073568
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 706110 Sample: r8yHJ1eKhg.exe Startdate: 20/09/2022 Architecture: WINDOWS Score: 100 100 Snort IDS alert for network traffic 2->100 102 Multi AV Scanner detection for domain / URL 2->102 104 Malicious sample detected (through community Yara rule) 2->104 106 13 other signatures 2->106 12 r8yHJ1eKhg.exe 2->12         started        15 r8yHJ1eKhg.exe 2->15         started        17 r8yHJ1eKhg.exe 2->17         started        19 2 other processes 2->19 process3 signatures4 122 Contains functionality to inject code into remote processes 12->122 124 Writes many files with high entropy 12->124 126 Injects a PE file into a foreign processes 12->126 21 r8yHJ1eKhg.exe 1 16 12->21         started        25 r8yHJ1eKhg.exe 15->25         started        28 r8yHJ1eKhg.exe 12 17->28         started        128 Multi AV Scanner detection for dropped file 19->128 30 r8yHJ1eKhg.exe 12 19->30         started        32 schtasks.exe 19->32         started        process5 dnsIp6 88 api.2ip.ua 162.0.217.254, 443, 49708, 49709 ACPCA Canada 21->88 70 C:\Users\...\r8yHJ1eKhg.exe:Zone.Identifier, ASCII 21->70 dropped 72 C:\Users\user\AppData\...\r8yHJ1eKhg.exe, MS-DOS 21->72 dropped 34 r8yHJ1eKhg.exe 21->34         started        37 icacls.exe 21->37         started        74 C:\Users\user\Desktop\...\QNCYCDFIJJ.mp3, data 25->74 dropped 116 Modifies existing user documents (likely ransomware behavior) 25->116 90 192.168.2.1 unknown unknown 28->90 39 conhost.exe 32->39         started        file7 signatures8 process9 signatures10 108 Injects a PE file into a foreign processes 34->108 41 r8yHJ1eKhg.exe 1 25 34->41         started        process11 dnsIp12 92 acacaca.org 187.190.48.135, 49710, 49714, 80 TOTALPLAYTELECOMUNICACIONESSADECVMX Mexico 41->92 94 rgyui.top 222.236.49.124, 49711, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 41->94 96 api.2ip.ua 41->96 76 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 41->76 dropped 78 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 41->78 dropped 80 C:\_readme.txt, ASCII 41->80 dropped 82 82 other files (63 malicious) 41->82 dropped 118 Infects executable files (exe, dll, sys, html) 41->118 120 Modifies existing user documents (likely ransomware behavior) 41->120 46 build2.exe 41->46         started        48 build3.exe 41->48         started        file13 signatures14 process15 file16 52 build2.exe 46->52         started        68 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 48->68 dropped 98 Uses schtasks.exe or at.exe to add and modify task schedules 48->98 56 schtasks.exe 48->56         started        signatures17 process18 dnsIp19 84 t.me 149.154.167.99, 443, 49718 TELEGRAMRU United Kingdom 52->84 86 116.203.7.175, 49719, 80 HETZNER-ASDE Germany 52->86 110 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 52->110 112 Tries to harvest and steal browser information (history, passwords, etc) 52->112 114 Tries to steal Crypto Currency Wallets 52->114 58 cmd.exe 52->58         started        60 conhost.exe 56->60         started        signatures20 process21 process22 62 conhost.exe 58->62         started        64 taskkill.exe 58->64         started        66 timeout.exe 58->66         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/afde8c799a07d03234cc33e3552daf04822813391ea6aff5e8fbec62a01d5d61/
Threat name:
Win32.Trojan.Raccoon
Create hunting rule
Status:
Malicious
First seen:
2022-09-20 03:58:05 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v7piy6m2a7idengmgprvklnpasbcqezzd2tk75pi7pwgfia5lvqq._file
Verdict:
malicious
Similar samples:
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Stop
+ 1'973 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220920-lrmgqagbfp/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Checks computer location settings
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://acacaca.org/test1/get.php
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6fbd49c4-00ca-4282-b3f6-f4d3156351e2
Unpacked files
SH256 hash:
b51d18dde747de445493c285d7b7aa2990575d36f62aa4a8264cb1fa175aa508
MD5 hash:
dd5835d263e06ff8973ac17d8c73835d
SHA1 hash:
9e7fbd661e8af98a3fb7c0a261a977fe3bf627da
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/2c800bc6-0870-49ad-972a-1471f3848a63/
Parent samples :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 hash:
afde8c799a07d03234cc33e3552daf04822813391ea6aff5e8fbec62a01d5d61
MD5 hash:
1a0ae3aac1061591c986bd78022f888e
SHA1 hash:
9c3a27d9dd82853056876a825e6f25960aa52b3a
Link:
https://www.unpac.me/results/2c800bc6-0870-49ad-972a-1471f3848a63/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/afde8c799a07/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/afde8c799a07d03234cc33e3552daf04822813391ea6aff5e8fbec62a01d5d61

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stop

Executable exe afde8c799a07d03234cc33e3552daf04822813391ea6aff5e8fbec62a01d5d61

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261244/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/311627/

Comments